PROSTREAT .04MG CAPProstreat 0. 4mg Capsule contains Tamsulosin Hydrochloride, an alpha 1 adrenergic blocker. It is primarily used in the management of Benign Prostatic Hyperplasia (BPH), a condition in which the prostate gland is enlarged and causes urinary difficulties. It works by relaxing the muscles in the prostate and bladder neck, improving urine flow and reducing symptoms of BPH. Uses: Treatment of Benign Prostatic Hyperplasia (BPH). Relief from urinary symptoms